1. Environmental protection and pollution-free: no waste, waste gas and other harmful substances occur, and it is an environmentally-friendly equipment with great development prospects in the market for producing hot water for bathing. 2. High efficiency and

B-type water source heat pump I. Features of the unit: 1. Environmental protection and no pollution: no waste residue. Exhaust gas and other harmful substances are environmentally-friendly equipment for the production of hot water for bathing. 2